<template>
  <header class="header">
    <h1>todos</h1>
    <input id="toggle-all" class="toggle-all" type="checkbox" v-model="isAll" />
    <label for="toggle-all"></label>
    <input
      class="new-todo"
      placeholder="输入任务名称-回车确认"
      autofocus
      v-model="name"
      @keyup.enter="addTask"
    />
  </header>
</template>

<script>
export default {
  name: 'MyHeader',
  props: ['list'],
  data() {
    return {
      name: ''
    }
  },
  computed: {
    isAll: {
      get() {
        return this.list.every(item => item.isDone)
      },
      set(newVal) {
        console.log(newVal)
        this.list.forEach(item => {
          item.isDone = newVal
        })
      }
    }
  },
  methods: {
    addTask() {
      this.$emit('add-Task', this.name)
      this.name = ''
    }
  }
}
</script>
